| 释义 |
biyearly in British English (baɪˈjɪəlɪ) adjective, adverb1. every two years; biennial or biennially 2. (often avoided because of confusion with sense 1) twice a year; biannual or biannually bi- 1 biyearly in American English (baɪˈjɪrli) adjective, adverb1. once every two years; biennial(ly) 2. Rare twice a year in this sense, semiyearly, semiannual(ly), or biannual(ly) is preferred |